Evidence map›Paper›PMID 31932527›Full record

ReviewProceedings of the Japan Academy. Series B, Physical and biological sciences2020

The piRNA pathway in Drosophila ovarian germ and somatic cells.

Kaoru Sato, Mikiko C Siomi

Abstract readReview
In one paragraph

Review in Proceedings of the Japan Academy. Series B, Physical and biological sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

51 citing papers in PubMed.

  1. Article
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  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
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  9. Article
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  11. Article
  12. Review
  13. Abundant piRNA production mediated by theProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Paramutation-Like Behavior of Genic piRNA-Producing Loci inInternational journal of molecular sciences · 2025
    Article
  15. Article
  16. Article
  17. piRNA associates with immune diseases.Cell communication and signaling : CCS · 2024
    Review
  18. Review
  19. Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Kaoru SatoDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo.
Mikiko C SiomiDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA silencing refers to gene silencing pathways mediated by small non-coding RNAs, including microRNAs. Piwi-interacting RNAs (piRNAs) constitute the largest class of small non-coding RNAs in animal gonads, which repress transposons to protect the germline genome from the selfish invasion of transposons. Deterioration of the system causes DNA damage, leading to severe defects in gametogenesis and infertility. Studies using Drosophila ovaries show that piRNAs originate from specific genomic loci, termed piRNA clusters, and that in piRNA biogenesis, cluster transcripts are processed into mature piRNAs via three distinct pathways: initiator or responder for ping-pong piRNAs and trailing for phased piRNAs. piRNAs then assemble with PIWI members of the Argonaute family of proteins to form piRNA-induced RNA silencing complexes (piRISCs), the core engine of the piRNA-mediated silencing pathway. Upon piRISC assembly, the PIWI member, Piwi, is translocated to the nucleus and represses transposons co-transcriptionally by inducing local heterochromatin formation at target transposon loci.

Indexed as

AnimalsArgonaute ProteinsDrosophila melanogasterDrosophila ProteinsFemaleGene Expression ProfilingGene Expression Regulation, DevelopmentalGene SilencingGerm CellsOvaryRNA-Induced Silencing ComplexRNA, Small InterferingArgonaute ProteinsDrosophila ProteinsRNA-Induced Silencing ComplexRNA, Small InterferingDrosophilanon-coding RNApiRNAPIWIRNA silencingtransposon

Identifiers

PMID31932527
PMCPMC6974405

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.